2015 Audi A6 Avant 2.0 TDI ultra S Line

Overview

• Make: Audi
• Model: A6 Avant
• Trim: S Line
• Version: 2.0 TDI ultra S Line S tronic FWD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2015
• Mileage: 156,937 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 115 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi A6 Avant S Line has covered 156,937 miles, around 65,800 more miles than is typical for its age. Its asking price of £7,590 is £630 above the AskCar estimate of £6,960. The AskCar estimate draws on 774 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 160 days ago. Its asking price has since fallen by £400. Our records show an MOT expiry date of 30 June 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Monarch Car Sales in Worcester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £630 (9%) over the AskCar estimate of £6,960.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 774 priced Audi A6 Avant adverts across different ages and specifications, as of 4 November 2026.

A 2015 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £10,500: the median of the 36 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2015 Audi A6 Avant has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £7,990. Its asking price is now £7,590, £400 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 29 May 2026: £7,990
• 20 October 2026: £7,590

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 30 June 2026; ask the dealer for the current MOT.

It has had 11 MOTs. The latest, on 30 June 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge 1.6 mm; offside front tyre worn close to legal limit/worn on edge 2.0 mm.

Mileage at that test: 145,865 miles, which matches the advertised 156,937 miles.

Advertised mileage is about 65,800 miles higher than the median mileage of a 2015 Audi A6 Avant on AskCar.

Similar cars

12 other 2015 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £7,995 to £14,990, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2015 Audi A6 Avant S Line, 2.0 diesel estate, blue. Mileage: 116,767 miles. Price: £8,995, £1,405 more than this car. Dealer: Sunderland Van Sales in Sunderland. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-293ea69b3cb2
• 2015 Audi A6 Avant S Line, 2.0 diesel estate, silver. Mileage: 115,649 miles. Price: £7,995, £405 more than this car. Dealer: Motor Express in Nelson. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-443867c2bae7
• 2015 Audi A6 Avant S Line, 2.0 diesel estate, blue. Mileage: 109,000 miles. Price: £9,000, £1,410 more than this car. Dealer: Colchester Cars For less in Colchester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-07bcbbb9bb36

• The nearest: 2015 Audi A6 Avant S Line, 2.0 diesel estate, black, 50 miles from this car. Mileage: 92,000 miles. Price: £11,999, £4,409 more than this car. Dealer: Anslow Autos in Burton upon Trent. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-7689d3e87672